Wisconsin · 2025-2026 Regular Session · Bill
AB 100: Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants.
Vetoed Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
- Vetoed
Last official action: ·Record last updated:
Plain-language summary
AB 100 is a bill introduced in the Wisconsin House on March 3, 2025. According to its official title, it concerns: Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants. Primary sponsor: Barbara Dittrich (Republican), Dan Knodl (Republican), Scott Allen (Republican), Dave Armstrong (Republican), Elijah Behnke (Republican), Rob Brooks (Republican), Calvin Callahan (Republican), Bob Donovan (Republican), Cindi Duchow (Republican), Joy Goeben (Republican), Chanz Green (Republican), Rick Gundrum (Republican), Gus Gustafson (Republican), Brent Jacobson (Republican), Rob Kreibich (Republican), Scott Krug (Republican), Dave Maxey (Republican), Clint Moses (Republican), Dave Murphy (Republican), Jeff Mursau (Republican), Amanda Nedweski (Republican), Jerry O'Connor (Republican), Will Penterman (Republican), Jim Piwowarczyk (Republican), Shae Sortwell (Republican), David Steffen (Republican), Ron Tusler (Republican), Nancy VanderMeer (Republican), Chuck Wichgers (Republican). It lists 10 additional sponsors. Most recent recorded action (May 13, 2026): Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82.
Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written
Sponsors
Sponsors by party (alphabetical): Republican 39
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Barbara Dittrich | Primary sponsor | Republican | House | 99 |
| Dan Knodl | Primary sponsor | Republican | House | 24 |
| Scott Allen | Primary sponsor | Republican | House | 82 |
| Dave Armstrong | Primary sponsor | Republican | House | 67 |
| Elijah Behnke | Primary sponsor | Republican | House | 6 |
| Rob Brooks | Primary sponsor | Republican | House | 59 |
| Calvin Callahan | Primary sponsor | Republican | House | 35 |
| Bob Donovan | Primary sponsor | Republican | House | 61 |
| Cindi Duchow | Primary sponsor | Republican | House | 97 |
| Joy Goeben | Primary sponsor | Republican | House | 5 |
| Chanz Green | Primary sponsor | Republican | House | 74 |
| Rick Gundrum | Primary sponsor | Republican | House | 58 |
| Gus Gustafson | Primary sponsor | Republican | House | 55 |
| Brent Jacobson | Primary sponsor | Republican | House | 87 |
| Rob Kreibich | Primary sponsor | Republican | House | 28 |
| Scott Krug | Primary sponsor | Republican | House | 72 |
| Dave Maxey | Primary sponsor | Republican | House | 83 |
| Clint Moses | Primary sponsor | Republican | House | 92 |
| Dave Murphy | Primary sponsor | Republican | House | 56 |
| Jeff Mursau | Primary sponsor | Republican | House | 36 |
| Amanda Nedweski | Primary sponsor | Republican | House | 32 |
| Jerry O'Connor | Primary sponsor | Republican | House | 60 |
| Will Penterman | Primary sponsor | Republican | House | 38 |
| Jim Piwowarczyk | Primary sponsor | Republican | House | 98 |
| Shae Sortwell | Primary sponsor | Republican | House | 2 |
| David Steffen | Primary sponsor | Republican | House | 4 |
| Ron Tusler | Primary sponsor | Republican | House | 3 |
| Nancy VanderMeer | Primary sponsor | Republican | House | 70 |
| Chuck Wichgers | Primary sponsor | Republican | House | 84 |
| Mary Felzkowski | Co-sponsor | Republican | Senate | 12 |
| Dan Feyen | Co-sponsor | Republican | Senate | 20 |
| Rob Hutton | Co-sponsor | Republican | Senate | 5 |
| André Jacque | Co-sponsor | Republican | Senate | 1 |
| Chris Kapenga | Co-sponsor | Republican | Senate | 33 |
| Steve Nass | Co-sponsor | Republican | Senate | 11 |
| Romaine Quinn | Co-sponsor | Republican | Senate | 25 |
| Patrick Testin | Co-sponsor | Republican | Senate | 24 |
| Cory Tomczyk | Co-sponsor | Republican | Senate | 29 |
| Van Wanggaard | Co-sponsor | Republican | Senate | 21 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82
- Placed on calendar 5-12-2026 pursuant to Joint Rule 82 (2)(a)
- Report vetoed by the Governor on 3-31-2026
- Presented to the Governor on 3-26-2026
- Report correctly enrolled on 2-19-2026
- LRB correction (Assembly Amendment 1)
- Received from Senate concurred in
- Ordered immediately messaged
- Read a third time and concurred in, Ayes 18, Noes 15
- Rules suspended to give bill its third reading
- Ordered to a third reading
- Read a second time
Showing 12 most recent of 34 actions. Full history